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    Twin Cities Public Television
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    In this quick activity (page 1 of PDF), learners will witness firsthand the effects of Bernoulli’s Principle by capturing a ping pong ball in the stream of air created by a hair dryer. Not only...

    free Ages 8 - 14 10 to 30 minutes
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    Twin Cities Public Television
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    In this quick SciGirls activity (page 1 of the PDF), learners will be introduced to the concept of thermal conductivity. A metal knife and a plastic knife are each poked into slices of cold butter...

    1 cent - $1 per group Ages 8 - 14 30 to 45 minutes
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    Twin Cities Public Television
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    In this quick activity (located on page 2 of the PDF), learners will see the effects of convection and understand what makes hot air balloons rise. Learners will fill a bottle with hot water...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
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    Twin Cities Public Television
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    In this quick activity (page 1 of PDF), learners will use a simple physics of motion and gravity demonstration to test their predicting skills. Learners predict which quarter will hit the floor...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes

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